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10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
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8,945
"validation engineer"
jobs
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National Security
in last 30 days
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Date
Last 30 days
Systems Engineer 4 (contract)
APPLY
Boeing
Colorado Springs, CO
L6 Lead
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Industrial Engineer (TS/SCI) Jobs
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ClearanceJobs
El Segundo, CA
L4 Mid
September 10th, 2026
Project Management Specialists
National Security
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Sentinel - Sr. Staff Chief Engineer - Mission Defense Team - 189 Jobs
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Clearance
Roy, UT
L7 Manager
September 11th, 2026
Engineers, All Other
National Security
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Operational Support Engineer, Maritime Jobs
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Clearance
Costa Mesa, CA
L5 Senior
September 8th, 2026
Network and Computer Systems Administrators
National Security
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Program Operations Lead - Washington, D.C. Jobs
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Clearance
Washington, DC
L6 Lead
September 11th, 2026
Project Management Specialists
National Security
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Naval Systems Engineer Jobs
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Clearance
Washington, DC
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Lead RF Systems Engineer Jobs
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Clearance
McLean, VA
L6 Lead
September 11th, 2026
Telecommunications Engineering Specialists
National Security
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Program Operations Lead - Washington, D.C.
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Serco North America
Tacoma, WA
L6 Lead
September 11th, 2026
Project Management Specialists
National Security
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Strategic Weapon System Test Engineer
APPLY
BAE Systems
Cape Canaveral, FL
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
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Systems Engineer, Mission Systems Architecture
APPLY
Asec
Solomons, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Deputy Program Manager Jobs
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Clearance
Virginia Beach, VA
L6 Lead
September 11th, 2026
Project Management Specialists
National Security
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Systems Engineer Jobs
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Clearance
Patuxent River, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Contracts Specialist
APPLY
Progeny Systems Acquired By General Dynamics
Manassas, VA
L5 Senior
September 11th, 2026
Project Management Specialists
National Security
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Materiel Strategic Planner Jobs
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Clearance
Huntsville, AL
L6 Lead
September 11th, 2026
Supply Chain Managers
National Security
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Systems Engineering Field Tech Support Stf - E4 Jobs
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Clearance
Arlington, VA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Production & Quality Engineer - PMA 268 Jobs
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Clearance
Lexington Park, MD
L6 Lead
September 11th, 2026
Manufacturing Engineers
National Security
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LEAD PROGRAM ANALYST Jobs
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Clearance
Camp Pendleton, CA
L6 Lead
September 11th, 2026
Project Management Specialists
National Security
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Senior APPA Systems Engineer (5163) Jobs
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Clearance
Wilton, CA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Scientific Research
Las Vegas, NV
L6 Lead
September 11th, 2026
Electronics Engineers, Except Computer
National Security
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Technical Writer
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Cobham Ultra
Tampa, FL
L5 Senior
September 11th, 2026
Technical Writers
National Security
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Project Management & Planning Operations Rep Sr Stf - E5
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Lockheed Martin
Arlington, TX
L6 Lead
September 11th, 2026
Project Management Specialists
National Security
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Test & Evaluation Engineer (Electrical) – EW&C
APPLY
Mag Aerospace
Wilton, CA
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
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Senior Systems Engineer
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Serco North America
Orlando, FL
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Project Engineer (Master Scheduler) Jobs
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Clearance
Huntsville, AL
L5 Senior
September 11th, 2026
Project Management Specialists
National Security
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Engineering Program Manager
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Insight Global
Linthicum Heights, MD
L7 Manager
September 11th, 2026
Architectural and Engineering Managers
National Security
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Senior Test & Evaluation Engineer (Electrical) - EW&C Jobs
APPLY
Clearance
Wilton, CA
L6 Lead
September 11th, 2026
Electronics Engineers, Except Computer
National Security
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Systems Engineer Staff Jobs
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Clearance
Colorado Springs, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Training and Development Manager
APPLY
Survice Engineering Company
Butlerville, IN
L5 Senior
September 11th, 2026
Training and Development Managers
National Security
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Systems Engineer, Journeyman - TS Jobs
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Clearance
Dayton, OH
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Junior Financial Analyst Jobs
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Clearance
Alexandria, VA
L3 Junior
September 11th, 2026
Financial Specialists, All Other
National Security
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Senior ESS Ground Systems Integration Specialist Jobs
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Clearance
El Segundo, CA
L5 Senior
September 11th, 2026
Aerospace Engineers
National Security
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Systems Test Engineer (Engineer Systems Test 5) Jobs
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Clearance
Albuquerque, NM
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer - Secret Clearance, 10% Travel
APPLY
Northrop Grumman
San Diego, CA
L6 Lead
September 10th, 2026
Computer Network Architects
National Security
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Industrial Engineer 2/3 Jobs
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Clearance
Keyser, WV
L6 Lead
September 11th, 2026
Industrial Engineers
National Security
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Advanced Engines Program Scheduler (Onsite)
APPLY
Raytheon
Bel Air, MD
L5 Senior
September 11th, 2026
Project Management Specialists
National Security
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Senior Systems Engineer (Weapons-Focused)
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Asec
Solomons, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Lead Jobs
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Clearance
Norfolk, VA
L6 Lead
September 11th, 2026
Network and Computer Systems Administrators
National Security
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Senior Mission Systems Engineer, Air Dominance & Strike, Active Jobs
APPLY
Clearance
Costa Mesa, CA
L6 Lead
September 11th, 2026
Aerospace Engineers
National Security
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General Engineer (Program Manager) Jobs
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Clearance
Watervliet, NY
L7 Manager
September 11th, 2026
Project Management Specialists
National Security
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MDA Senior Account Manager Jobs
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Clearance
Huntsville, AL
L7 Manager
September 11th, 2026
Sales Managers
National Security
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